def setUp(self):
self.ACDT = FixedTimezone(Duration(hours=9.5), 'ACDT')
self.EST = FixedTimezone(-Duration(hours=5), 'EST')
class TestFixedTimezone(unittest.TestCase):
def setUp(self):
self.ACDT = FixedTimezone(Duration(hours=9.5), 'ACDT')
self.EST = FixedTimezone(-Duration(hours=5), 'EST')
#self.DT = Datetime(2010, 1, 1)
def test_str(self):
for tz in [self.ACDT, self.EST, FixedTimezone.utc,
FixedTimezone.min, FixedTimezone.max]:
self.assertEqual(str(tz), tz.tzname(None))
def test_repr(self):
for tz in [self.ACDT, self.EST, FixedTimezone.utc,
FixedTimezone.min, FixedTimezone.max]:
# test round-trip
tzrep = repr(tz)
self.assertEqual(tz, eval(tzrep))
def test_class_members(self):
limit = Duration(hours=23, minutes=59)
self.assertEqual(FixedTimezone.utc.utcoffset(None), ZERO)
self.assertEqual(FixedTimezone.min.utcoffset(None), -limit)
self.assertEqual(FixedTimezone.max.utcoffset(None), limit)
def test_constructor(self):
self.assertEqual(FixedTimezone.utc, FixedTimezone(Duration(0), 'UTC'))
# invalid offsets
for invalid in [Duration(microseconds=1), Duration(1, 1),
Duration(seconds=1), Duration(1), -Duration(1)]:
self.assertRaises(ValueError, FixedTimezone, invalid)
self.assertRaises(ValueError, FixedTimezone, -invalid)
with self.assertRaises(TypeError): FixedTimezone(42)
with self.assertRaises(TypeError): FixedTimezone(ZERO, 42)
with self.assertRaises(TypeError): FixedTimezone(ZERO, 'ABC', 'extra')
def test_inheritance(self):
self.assertIsInstance(FixedTimezone.utc, FixedTimezone)
self.assertIsInstance(self.EST, FixedTimezone)
#def test_utcoffset(self):
#dummy = self.DT
#for h in [0, 1.5, 12]:
#offset = h * HOUR
#self.assertEqual(offset, FixedTimezone(offset).utcoffset(dummy))
#self.assertEqual(-offset, FixedTimezone(-offset).utcoffset(dummy))
#with self.assertRaises(TypeError): self.EST.utcoffset('')
#with self.assertRaises(TypeError): self.EST.utcoffset(5)
#def test_dst(self):
#self.assertIsNone(FixedTimezone.utc.dst(self.DT))
#with self.assertRaises(TypeError): self.EST.dst('')
#with self.assertRaises(TypeError): self.EST.dst(5)
def test_tzname(self):
self.assertEqual('UTC+00:00', FixedTimezone(ZERO).tzname(None))
self.assertEqual('UTC-05:00', FixedTimezone(-5 * HOUR).tzname(None))
self.assertEqual('UTC+09:30', FixedTimezone(9.5 * HOUR).tzname(None))
self.assertEqual('UTC-00:01', FixedTimezone(Duration(minutes=-1)).tzname(None))
self.assertEqual('XYZ', FixedTimezone(-5 * HOUR, 'XYZ').tzname(None))
with self.assertRaises(TypeError): self.EST.tzname('')
with self.assertRaises(TypeError): self.EST.tzname(5)
#def test_fromutc(self):
#with self.assertRaises(ValueError):
#FixedTimezone.utc.fromutc(self.DT)
#with self.assertRaises(TypeError):
#FixedTimezone.utc.fromutc('not Datetime')
#for tz in [self.EST, self.ACDT, Eastern]:
#utctime = self.DT.replace(tzinfo=tz)
#local = tz.fromutc(utctime)
#self.assertEqual(local - utctime, tz.utcoffset(local))
#self.assertEqual(local,
#self.DT.replace(tzinfo=FixedTimezone.utc))
def test_comparison(self):
self.assertNotEqual(FixedTimezone(ZERO), FixedTimezone(HOUR))
self.assertEqual(FixedTimezone(HOUR), FixedTimezone(HOUR))
self.assertEqual(FixedTimezone(-5 * HOUR), FixedTimezone(-5 * HOUR, 'EST'))
with self.assertRaises(TypeError): FixedTimezone(ZERO) < FixedTimezone(ZERO)
self.assertIn(FixedTimezone(ZERO), {FixedTimezone(ZERO)})
self.assertTrue(FixedTimezone(ZERO) != None)
self.assertFalse(FixedTimezone(ZERO) == None)
